﻿using System;
using System.Collections.Generic;

namespace Algoritmia.DataStructures.Digraphs
{
    public interface IEdgeSet<T> : 
        IEnumerable<Tuple<T,T>>,
        ICountable
    {
        bool Contains(Tuple<T, T> item);
        bool Contains(T vertex1, T vertex2);
    }
}
